光学、声学 光学 umbra 本影 umbra 本影†，阴影[区]
umbra 本影
计算机应用 计算机辅助设计与图形学 释文 umbra 本影区
- N-benzoylgly-cine
- NBER
- nBn infrared detector
- Nb-Ni-Ti alloy for hydrogen permeation
- nBn红外探测器
- n-body potential
- N-body problem
- n-body problem
- N-body simulation
- N. Bohr
- N. Bohr, 1885—1962
- n-boundary
- N. Bourbaki
- NBP
- NBR
- N bromosuccinimide
- N-bromosuccinimide
- N bromosuccinimide (NBS)
- N-bromosuccinimide (NBS)
- NBS
- Nb-Si intermetallic compound based superalloy
- Nb-Si intermetallics
- Nb-Si金属间化合物
- NBT
- n-butanal